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A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Diarrhea (IBS-D)
Sponsor: Eli Lilly and Company
Summary
The purpose of this study is to evaluate how well brenipatide (LY3537031) is tolerated, what side effects may occur, and the safety and efficacy in participants with Irritable Bowel Syndrome-Diarrhea (IBS-D). The study drug will be administered subcutaneously (SC) (under the skin) when compared with placebo. The study will last approximately 35 weeks.
Official title: A Phase 2, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Brenipatide in the Treatment of Adult Participants With IBS-D
Key Details
Gender
All
Age Range
18 Years - 75 Years
Study Type
INTERVENTIONAL
Enrollment
531
Start Date
2026-04
Completion Date
2027-11
Last Updated
2026-04-22
Healthy Volunteers
No
Conditions
Interventions
LY3537031
Administered SC
Placebo
Administered SC
Locations (88)
Del Sol Research Management - Mesa
Mesa, Arizona, United States
Smart Cures Clinical Research
Anaheim, California, United States
Om Research LLC
Lancaster, California, United States
United Medical Doctors - Los Alamitos
Los Alamitos, California, United States
Encore Medical Research
Hollywood, Florida, United States
Clinical Research of Osceola
Kissimmee, Florida, United States
Springfield Clinic - First
Springfield, Illinois, United States
Gastroenterology Health Partners
New Albany, Indiana, United States
Gastroenterology Health Partners
Louisville, Kentucky, United States
Gastroenterology Associates of Western Michigan, PLC d.b.a. West Michigan Clinical Research Center
Wyoming, Michigan, United States
Ohio Gastroenterology
Columbus, Ohio, United States
University Gastroenterology
Providence, Rhode Island, United States
Biopharma Informatic, LLC
McAllen, Texas, United States
Southern Star Research Institute
San Antonio, Texas, United States
Sint Vincentius Ziekenhuis
Antwerp, Belgium
AZ Sint-Lucas
Bruges, Belgium
UZ Brussel
Brussels, Belgium
Antwerp University Hospital
Edegem, Belgium
AZ Maria Middelares
Ghent, Belgium
AZ Sint-Lucas
Ghent, Belgium
UZ Gent
Ghent, Belgium
UZ Leuven
Leuven, Belgium
Clinical Chc Montlégia
Liège, Belgium
AZ Delta vzw
Roeselare, Belgium
Bluewater Clinical Research Group Inc.
Sarnia, Canada
Scarborough Center for Inflammatory Bowel Disease
Scarborough, Canada
ClinSurge Research - LMC Scarborough / Malvern Medical Centre
Scarborough, Canada
Stouffville Medical Research Institute Inc.
Stouffville, Canada
Canadian Phase Onward
Toronto, Canada
Binzhou Medical University Hospital
Binzhou, China
Sichuan Provincial People's Hospital
Chengdu, China
The First Affiliated Hospital, Sun Yat-sen University
Guangzhou, China
Zhejiang Hospital of Traditioal Chinese Medicine
Hangzhou, China
The Second Affiliated Hospital of University of South China
Hengyang, China
Huizhou Central People's Hospital
Huizhou, China
Huzhou Central Hospital
Huzhou, China
Meihekou Central Hospital
Meihekou, China
Quzhou People's Hospital
Quzhou, China
Taian City Central Hospital
Taian, China
Xianning Central Hospital
Xianning, China
Yichun People's Hospital
Yichun, China
FutureMeds GmbH
Berlin, Germany
Studienzentrum MVZ Dachau
Dachau, Germany
Klinische Forschung Hamburg
Hamburg, Germany
Klinische Forschung Karlsruhe
Karlsruhe, Germany
AmBeNet GmbH
Leipzig, Germany
Dedicated Research Site FutureMeds
Offenbach, Germany
Tokyo-Eki Center-building Clinic
Chūōku, Japan
Sai Gastroenterology/Proctology Clinic
Fujiidera, Japan
Tokai University Hospital
Isehara, Japan
Aoyama Internal Medicine Clinic
Kobe, Japan
Aono Clinic
Kobe, Japan
Hattori Clinic - Kumamoto
Kumamoto, Japan
Sapporo Odori Endoscope Clinic
Sapporo, Japan
Nishi-Shinjuku Kisaragi Clinic
Shinjuku-Ku, Japan
Scientia Investigacion Clinica Tj
Ciudad de Tijuana, Mexico
Investigación Clínica Cuernavaca, S.C.
Cuernavaca, Mexico
Clinica de Investigacion en Reumatologia y Obesidad S. C.
Guadalajara, Mexico
Proactive CR México SA de CV
Irapuato, Mexico
Centro de Investigación Clinica Chapultepec
Mexico City, Mexico
Hospital Juarez de Mexico
Mexico City, Mexico
Kohler & Milstein Research S.A. De C.V.
Mérida, Mexico
Clinical Research Institute S.C.
Tlalnepantla, Mexico
CIMAB SA de CV
Torreón, Mexico
Núcleo de Investigación Médica Sur de Guadalajara
Zapopan, Mexico
Gyncentrum sp. z o.o. NZOZ Holsamed - oddział Libero
Katowice, Poland
IRMED
Piotrkow Trybunalski, Poland
Twoja Przychodnia PCM
Poznan, Poland
Twoja Przychodnia SCM
Szczecin, Poland
WSD MEDI
Warsaw, Poland
Medical Network Spółka z o.o. WIP Warsaw IBD Point Profesor Kierkuś
Warsaw, Poland
ETG Zamość
Zamość, Poland
Hospital Universitari Vall d'Hebron
Barcelona, Spain
EAP Osona Sud - Alt Congost S.L.P
Centelles, Spain
Hospital Universitario Virgen Nieves
Granada, Spain
Hospital Clinico San Carlos
Madrid, Spain
Hospital Universitario Puerta de Hierro Majadahonda
Madrid, Spain
Hospital Costa del Sol
Marbella, Spain
Hospital Universitario de Salamanca - Complejo Asistencial Universitario de Salamanca
Salamanca, Spain
Clínica Gaias - Santiago
Santiago de Compostela, Spain
Cheadle Community Hospital
Cheadle, United Kingdom
University Hospital of North Durham
Durham, United Kingdom
HMC Health Group - Meadows Centre for Health
Hounslow, United Kingdom
EMS Healthcare
Macclesfield, United Kingdom
Newquay Health Centre
Newquay, United Kingdom
Woodstock Bower Surgery
Rotherham, United Kingdom
Brockwood Medical Practice
Surrey, United Kingdom
King's Mill Hospital
Sutton in Ashfield, United Kingdom